CT1 Sealant & Construction Adhesive can be applied on wet surfaces, even under water, unique adhesion on virtually any material in most applications without the need for additional fixings. CT1 will successfully bond all metals (including lead), Glass, Mirrors, All woods, Polystyrene, Fibreglass, Tiles, Concrete, Most stones (without staining), most synthetic materials, plastics (excluding polyproplene) CT1 is the ultimate solution for sealing Showers, baths, spouting, guttering, Virtually anything. Coverage: 9.25m x 6mm bead.